Content protection property is created once and stored in
drm_mode_config. And attached to all HDCP capable connectors.
Signed-off-by: Ramalingam C <ramalingam.c@xxxxxxxxx>
Reviewed-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
---
drivers/gpu/drm/drm_atomic_uapi.c | 4 ++--
drivers/gpu/drm/drm_connector.c | 13 +++++++------
include/drm/drm_connector.h | 6 ------
include/drm/drm_mode_config.h | 6 ++++++
4 files changed, 15 insertions(+), 14 deletions(-)
diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c
index 428d82662dc4..4131e669785a 100644
--- a/drivers/gpu/drm/drm_atomic_uapi.c
+++ b/drivers/gpu/drm/drm_atomic_uapi.c
@@ -732,7 +732,7 @@ static int drm_atomic_connector_set_property(struct drm_connector *connector,
state->content_type = val;
} else if (property == connector->scaling_mode_property) {
state->scaling_mode = val;
- } else if (property == connector->content_protection_property) {
+ } else if (property == config->content_protection_property) {
if (val == DRM_MODE_CONTENT_PROTECTION_ENABLED) {
DRM_DEBUG_KMS("only drivers can set CP Enabled\n");
return -EINVAL;
@@ -814,7 +814,7 @@ drm_atomic_connector_get_property(struct drm_connector *connector,
*val = state->colorspace;
} else if (property == connector->scaling_mode_property) {
*val = state->scaling_mode;
- } else if (property == connector->content_protection_property) {
+ } else if (property == config->content_protection_property) {
*val = state->content_protection;
} else if (property == config->writeback_fb_id_property) {
/* Writeback framebuffer is one-shot, write and forget */
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index 2355124849db..7c0eda9cca60 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -1534,18 +1534,19 @@ int drm_connector_attach_content_protection_property(
struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
- struct drm_property *prop;
+ struct drm_property *prop =
+ dev->mode_config.content_protection_property;
- prop = drm_property_create_enum(dev, 0, "Content Protection",
- drm_cp_enum_list,
- ARRAY_SIZE(drm_cp_enum_list));
+ if (!prop)
+ prop = drm_property_create_enum(dev, 0, "Content Protection",
+ drm_cp_enum_list,
+ ARRAY_SIZE(drm_cp_enum_list));
if (!prop)
return -ENOMEM;
drm_object_attach_property(&connector->base, prop,
DRM_MODE_CONTENT_PROTECTION_UNDESIRED);
-
- connector->content_protection_property = prop;
+ dev->mode_config.content_protection_property = prop;
return 0;
}
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index f43f40d5888a..2186eec0408b 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -1065,12 +1065,6 @@ struct drm_connector {
*/
struct drm_property *vrr_capable_property;
- /**
- * @content_protection_property: DRM ENUM property for content
- * protection. See drm_connector_attach_content_protection_property().
- */
- struct drm_property *content_protection_property;
-
/**
* @colorspace_property: Connector property to set the suitable
* colorspace supported by the sink.
diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h
index 7f60e8eb269a..5764ee3c7453 100644
--- a/include/drm/drm_mode_config.h
+++ b/include/drm/drm_mode_config.h
@@ -836,6 +836,12 @@ struct drm_mode_config {
*/
struct drm_property *writeback_out_fence_ptr_property;
+ /**
+ * @content_protection_property: DRM ENUM property for content
+ * protection. See drm_connector_attach_content_protection_property().
+ */
+ struct drm_property *content_protection_property;
+
/* dumb ioctl parameters */
uint32_t preferred_depth, prefer_shadow;
--
2.19.1
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